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How Energy Affects States of Matter

By Janice VanCleave

Ice is formed when water molecules linked forming hexagonal cells that build on each other in three dimensions.

What Happens When A Substance Gains or Loses Energy? For this article, heat will be the energy source and water molecules the substance gaining or losing energy. So, what happens when water molecules gain or lose energy? Energy is needed for motion, the more energy a substance has the faster is its motion. The reverse […]

Filed Under: Chemistry, Energy Tagged With: condensation, deposition, Energy, freezing, melting, states of matter, sublimation, vaporization

Sedimentary Rock

By Janice VanCleave

Rocks and Minerals

An easy way to model the formation of sedimentary rock by the processes of deposition and compaction.

Filed Under: Earth Science Tagged With: compaction, compression, deposition

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Welcome to Janice’s Science Extravaganza!

The spoon hanging from the string vibrates when struck and these vibrations are transmitted through the string and the sound is amplified by the plastic cups. ABOUT ME: Hi, I am Janice VanCleave, author of 50 best-selling science experiment books for children ages 4 through high school. I taught science for 27 years. MORE.....

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